Predictive effect of ultrasound evaluation of cervical length and elasticity to the outcome of induced labor and correlation analysis with Bishop score

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR1900024502

Enrollment

Unknown

Registered

2019-07-13

Start date

2019-07-01

Completion date

Unknown

Last updated

2019-07-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

induced labor

Interventions

Gold Standard:Bishop score

Index test:ultrasound&#32

evaluating&#32

cervical&#32

length&#32

and&#32

elasticity

Eligibility

Sex/Gender

Female

Age

20 Years to 50 Years

Inclusion criteria

Inclusion criteria: 1. Singleton pregnancy; 2. gestational week >=37w; 3. live fetus with cephalic presentation; 4. with indications of induced labor.

Exclusion criteria

Exclusion criteria: 1. no willingness to do vaginal delivery; 2. premature rupture of membrane; 3. with contraindications of vaginal delivery; 4. multiple pregnancy; 5. termination of pregnancy due to fetal malformation.

Design outcomes

Primary

Measure	Time frame
successful rate of induced delievery;newborn weight;Apgar score;Bishop score;	—

Secondary

Measure	Time frame
induction to delivery time;labor time;age;height;weight;gravidity/parity;complications;	—

Countries

China

Contacts

Public ContactQiong Luo

Women's Hospital, Zhejiang University School of Medicine

luoq@zju.edu.cn+8613958023267

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026